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Free shipping campaign underway [until Monday, December 22nd]
Free shipping campaign underway [until Monday, December 22nd]

[Official Online Store Exclusive] Limited Time Offer! Free Shipping Campaign

・You can use the campaign as many times as you like within the period.
・Free shipping for purchases totaling ¥11,000 (tax included) or more.

[Campaign Period] Thursday, August 21, 2025, 10:00 AM - Monday, December 22, 2025, 11:59 PM
*The period is subject to change.

[Telephone inquiries] 0120-02-7074 (weekdays 10:00-17:00)


Please take this opportunity to enjoy shopping at the official B-Three online store.

Semi-flared/sneaker cut

Cotton +3 sneaker cut pants

Original price 21,890円 - Original price 21,890円
Original price
21,890円 (税込)
21,890円 - 21,890円
Current price 21,890円 (税込)

We created these because they didn't exist before! Revolutionary pants that look great in sneakers, a must-have for everyday sneakers lovers. "S...

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Tapered

Oxford tapered pants

Original price 16,390円 - Original price 16,390円
Original price
16,390円 (税込)
16,390円 - 16,390円
Current price 16,390円 (税込)

These comfortable pants are made of a smooth cotton blend. FUNCTION Stretch Oxford weave that stretches 360 degrees and retains its shape We...

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Wide/Semi-wide

  • NEW COLOR

Fluffy, smooth wide-leg pants

Original price 18,590円 - Original price 18,590円
Original price
18,590円 (税込)
18,590円 - 18,590円
Current price 18,590円 (税込)

"Light or light today?" Reversible travel pants that let you choose your comfort Reversible pants that can be worn in different looks and textur...

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straight

  • NEW COLOR

Georgette Straight Pants

Original price 15,290円 - Original price 15,290円
Original price
15,290円 (税込)
15,290円 - 15,290円
Current price 15,290円 (税込)

Made from the popular "Georgette" fabric series, which has sold a total of 1.6 million units, these straight pants create beautiful, defined legs. ...

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cropped

  • NEW COLOR

[Summer Limited Edition] Georgette Slit Cropped Pants

Original price 15,290円 - Original price 15,290円
Original price
15,290円 (税込)
15,290円 - 15,290円
Current price 15,290円 (税込)

A popular series that has sold a total of 1.6 million copies A sophisticated cropped top made from georgette fabric FUNCTION Excellent s...

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Wide/Semi-wide

  • NEW COLOR

[Summer Limited Edition] Twisted Airy Wide Pants

Original price 18,590円 - Original price 18,590円
Original price
18,590円 (税込)
18,590円 - 18,590円
Current price 18,590円 (税込)

Flip it over and you can wear it for two purposes. These airy reversible pants have evolved to make your travels easier! FUNCTION Stress-free...

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Wide/Semi-wide

[Summer Limited] Light Soccer Wide Cropped Pants

Original price 16,390円 - Original price 16,390円
Original price
16,390円 (税込)
16,390円 - 16,390円
Current price 16,390円 (税込)

Cool wide pants that make summer fashion easy FUNCTION Lightweight knit fabric with a crisp feel like woven fabric Made with the latest hi...

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straight

  • NEW COLOR

[Summer Limited] Air Mesh Straight Pants

Original price 18,590円 - Original price 18,590円
Original price
18,590円 (税込)
18,590円 - 18,590円
Current price 18,590円 (税込)

Breathable, refreshing active pants that aim for zero discomfort FUNCTION Soft and durable knit fabric for maximum freedom of movement Thi...

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Wide/Semi-wide

[Summer Limited] Air Lacine Wide Pants (Elastic Back)

Original price 18,590円 - Original price 18,590円
Original price
18,590円 (税込)
18,590円 - 18,590円
Current price 18,590円 (税込)

A refreshing widescreen that will help you get through the hot summer with ease FUNCTION Lightweight mechanical cool stretch fabric that play...

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Wide/Semi-wide

[Summer Limited Edition] Air Lacine Wide Pants (Elastic Sides & Back)

Original price 18,590円 - Original price 18,590円
Original price
18,590円 (税込)
18,590円 - 18,590円
Current price 18,590円 (税込)

Wide summer pants with elastic sides and back for a flattering fit. FUNCTION Lightweight mechanical cool stretch fabric that plays with the ...

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cropped

[Summer Limited] Jeans and Cropped Pants

Original price 14,190円 - Original price 14,190円
Original price
14,190円 (税込)
14,190円 - 14,190円
Current price 14,190円 (税込)

Enjoy the changes in style with these smooth Supima cotton jeans FUNCTION Compensatory stretch thanks to a combination of different yarn pro...

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Wide/Semi-wide

[Summer Limited] Dry Air Wide Pants

Original price 19,690円 - Original price 19,690円
Original price
19,690円 (税込)
19,690円 - 19,690円
Current price 19,690円 (税込)

A cool texture that shines in the summer sun FUNCTION Easy-care pants that allow you to enjoy the quality of linen in a lightweight way We ...

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Tapered

[Summer Limited] Dry Air +3 Tapered Pants

Original price 19,690円 - Original price 19,690円
Original price
19,690円 (税込)
19,690円 - 19,690円
Current price 19,690円 (税込)

Summer tapered pants with a three-sided pattern that promises beautiful legs this summer. FUNCTION Easy-care pants that allow you to enjoy ...

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cropped

[Summer Limited] Micro Pattern Cropped Pants

Original price 18,590円 - Original price 18,590円
Original price
18,590円 (税込)
18,590円 - 18,590円
Current price 18,590円 (税込)

Dry and refreshing. Dry pants that make you cool and beautiful. FUNCTION Comfortable stretch fabric that adds a touch of summer lightness T...

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slim

Smooth and slim pants

Original price 16,390円 - Original price 16,390円
Original price
16,390円 (税込)
16,390円 - 16,390円
Current price 16,390円 (税込)

Read it backwards and you'll get travel pants. Compact, wrinkle-resistant travel pants. FUNCTION Soft knit fabric with high durability and str...

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straight

Color Palette Straight Pants

Original price 17,490円 - Original price 17,490円
Original price
17,490円 (税込)
17,490円 - 17,490円
Current price 17,490円 (税込)

Enjoy fashion with playful colorful pants FUNCTION Lightweight, wrinkle-resistant, high-performance stretch fabric The double-woven stretch f...

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Wide/Semi-wide

Classic Chino Wide Pants (with Center Press)

Original price 20,790円 - Original price 20,790円
Original price
20,790円 (税込)
20,790円 - 20,790円
Current price 20,790円 (税込)

Wide chino pants are a must-have for casual adult women. FUNCTION Wrinkle-resistant twill weave with good stretch Developed from the ground up ...

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Tapered

Glossy Cross Wide Tapered Pants

Original price 31,900円 - Original price 31,900円
Original price
31,900円 (税込)
31,900円 - 31,900円
Current price 31,900円 (税込)

A high-quality wide tapered style with a gentle sheen that will brighten up your autumn and winter fashion. FUNCTION Stretch fabric with a smo...

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slim

Tsunpabita Tech Slim Pants

Original price 17,490円 - Original price 17,490円
Original price
17,490円 (税込)
17,490円 - 17,490円
Current price 17,490円 (税込)

Stay comfortable even in chilly weather. Reversible slim fit that won't make you feel cold. FUNCTION Excellent elasticity and elastic waistban...

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straight

Corduroy knit straight pants

Original price 16,390円 - Original price 16,390円
Original price
16,390円 (税込)
16,390円 - 16,390円
Current price 16,390円 (税込)

Soft and warm coloured pants FUNCTION Soft and comfortable stretch fabric A combination of supple polyester yarn and rubber-like stretchy po...

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slim

Satin Slim Pants

Original price 18,590円 - Original price 18,590円
Original price
18,590円 (税込)
18,590円 - 18,590円
Current price 18,590円 (税込)

Smooth, luxurious pants with beautiful colors. FUNCTION High-performance satin weave soft stretch fabric that is both durable and elastic A...

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Wide/Semi-wide

Georgette length wide pants

Original price 16,390円 - Original price 16,390円
Original price
16,390円 (税込)
16,390円 - 16,390円
Current price 16,390円 (税込)

These wide-leg pants are made from the popular "Georgette" fabric, which has sold a total of 1.6 million units, and look beautiful in any length. ...

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slim

Georgette Slim Pants

Original price 14,190円 - Original price 14,190円
Original price
14,190円 (税込)
14,190円 - 14,190円
Current price 14,190円 (税込)

Made with the popular "Georgette" fabric, which has sold a total of 1.6 million units, this slimming fabric creates beautiful, curvaceous legs. ...

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Semi-flared/sneaker cut

Jeans-like +3 sneaker cut pants

Original price 21,890円 - Original price 21,890円
Original price
21,890円 (税込)
21,890円 - 21,890円
Current price 21,890円 (税込)

We created these revolutionary jeans that look great with sneakers, a must-have for everyday sneaker lovers! "Sneakers don't make my legs look b...

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