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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.

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Filters

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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straight

Jeans-like 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)

Everyday jeans that look like authentic denim but are fade-resistant FUNCTION Don't worry about rubbing! Color-transfer-resistant jeans "I wa...

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slim

Jeans-like 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)

Slim pants that create a cute hip shape FUNCTION Everyday jeans that look like authentic denim but are fade-resistant Based on customer fee...

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slim

Jeans-like fleece-lined slim 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)

Warm fleece-lined slim jeans now available in a colorfast "authentic denim look" FUNCTION Safe even when rubbed! Soft stretch denim that resis...

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Wide/Semi-wide

Smooth jeans and 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)

Stress-free wide pants with a genuine denim look FUNCTION New soft jeans that are resistant to fading Based on customer feedback, we have c...

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straight

Double Warm 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)

The ultimate warmth in these straight pants, perfect for cold days. FUNCTION Soft stretch fabric with excellent durability and resistance to p...

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Semi-flared/sneaker cut

Double-cross semi-flared 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)

Pants for stress-free formal and office wear FUNCTION High-quality natural stretch with supple elasticity and resilience We developed a hig...

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Tapered

Double-cross tapered 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)

Excellent tapered fit for any occasion FUNCTION High-quality natural stretch with supple elasticity and resilience We developed a high-qual...

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straight

Dry Woolly 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)

A classic straight hairstyle that is both beautiful and intelligent, perfect for the ever-changing seasons FUNCTION A highly stretchable fabri...

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Wide/Semi-wide

Dry Woolly 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)

A wide-legged model with both talent and beauty, perfect for the ever-changing seasons FUNCTION A highly stretchable fabric with a wool-like t...

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Wide/Semi-wide

Classic Chino Wide Pants

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 ...

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straight

  • NEW COLOR

Ketrel 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)

Very popular for its smooth and comfortable new sensation! A stress-free basic straight cut made from fabric that is resistant to pollen and dust....

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Tapered

Luxury Wool Tapered Pants

Original price 38,500円 - Original price 38,500円
Original price
38,500円 (税込)
38,500円 - 38,500円
Current price 38,500円 (税込)

Wear bliss. Luxury knit pants made from the finest wool. FUNCTION Highly durable, shape-retaining, easy-care punch knit Aiming to create be...

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Wide/Semi-wide

Worsted wool wide pants

Original price 25,300円 - Original price 25,300円
Original price
25,300円 (税込)
25,300円 - 25,300円
Current price 25,300円 (税込)

Stylish, easy, and beautiful. Smart wool pants to transition from the lingering heat of summer to autumn. This highly functional fabric is perfe...

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straight

Basic knit and 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)

Aiming for the highest level of basic FUNCTION A comfortable fit that adapts to your body with every movement We've reconstructed the comfor...

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straight

[Wearable Shea Butter] Shea Butter Rib Knit 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)

Moist and smooth "Wearable Shea Butter®" ribbed pants FUNCTION Endless stretch and perfect fit for ultimate comfort These knit pants are ma...

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Innerwear

Super Hip Girdle

Original price 4,290円 - Original price 4,290円
Original price
4,290円 (税込)
4,290円 - 4,290円
Current price 4,290円 (税込)

A long-selling girdle that gently wraps around your hips This popular B3 classic girdle is made with soft stretch that doesn't feel too tight a...

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Innerwear

Air Girdle Shorts

Original price 5,390円 - Original price 5,390円
Original price
5,390円 (税込)
5,390円 - 5,390円
Current price 5,390円 (税込)

Stress-free, ultra-thin girdle shorts that feel like bare skin FUNCTION No elastic waistband. Reduces digging in for an addictive fit. Made...

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Innerwear

Light Silky Camisole

Original price 4,290円 - Original price 4,290円
Original price
4,290円 (税込)
4,290円 - 4,290円
Current price 4,290円 (税込)

Innerwear

Light Silky Spats

Original price 6,490円 - Original price 6,490円
Original price
6,490円 (税込)
6,490円 - 6,490円
Current price 6,490円 (税込)

Silky-touch, smooth "Light Silky" 3/4 length spats These thin, stretchy leggings fit comfortably. Made with ultra-fine raw silk and knitted at a...

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Innerwear

Long Shape Girdle

Original price 4,730円 - Original price 4,730円
Original price
4,730円 (税込)
4,730円 - 4,730円
Current price 4,730円 (税込)

3 levels of pressure for a comfortable fit without feeling constricting This long girdle provides support up to the knees and has three levels o...

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Innerwear

Light Silky Shorts

Original price 2,970円 - Original price 2,970円
Original price
2,970円 (税込)
2,970円 - 2,970円
Current price 2,970円 (税込)

Light Silky Shorts that wrap you in a silky touch These shorts are thin yet stretchy, providing a comfortable fit. Made with ultra-fine raw silk ...

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