How long does shipping take?

2-5 business days anywhere in the US (YYCG currently ships within the US only). Free standard shipping unlocks at 3+ items.

How does the summer sale work?

Buy 2+ items and 15% off applies automatically at checkout, no code needed. 3+ items unlock free standard shipping.

What is the return policy?

Returns are accepted within 30 days for unworn items with the original packaging seal intact. Approved returns are refunded to the original payment method.

What fabric is YYCG underwear made from?

A ribbed knit of 91% bamboo-derived rayon and 9% elastane at 215 GSM — naturally soft, breathable, and stretchy in both directions.

How should I care for it?

Machine wash cold (30°C) with eco-friendly detergent, then hang dry. Avoid tumble drying.

Unisex Heavyweight Cotton Tees & Essentials

Model wearing the white Ribbed Brief — YYCG men's ribbed bamboo-rayon underwear

5.0

White Ribbed Brief studio flat-lay — YYCG men's ribbed bamboo-rayon underwear

Brief · White

$30.00

Model is wearing size M6'2"

Model wearing the gray Ribbed Brief — YYCG men's ribbed bamboo-rayon underwear

4.8

Gray Ribbed Brief studio flat-lay — YYCG men's ribbed bamboo-rayon underwear

Brief · Gray

$30.00

Model is wearing size M6'1"

Model wearing the gray Ribbed Boxer Brief — YYCG men's ribbed bamboo-rayon underwear

4.8

Gray Ribbed Boxer Brief studio flat-lay — YYCG men's ribbed bamboo-rayon underwear

Boxer Brief · Gray

$32.00

Model is wearing size M6'3"

Model wearing the white Ribbed Boxer Brief — YYCG men's ribbed bamboo-rayon underwear

4.0

White Ribbed Boxer Brief studio flat-lay — YYCG men's ribbed bamboo-rayon underwear

Boxer Brief · White

$32.00

Model is wearing size M6'2"

Model wearing the black Ribbed Brief — YYCG men's ribbed bamboo-rayon underwear

4.5

Black Ribbed Brief studio flat-lay — YYCG men's ribbed bamboo-rayon underwear

Brief · Black

$30.00

Model is wearing size M5'11"

Model wearing the black Ribbed Boxer Brief — YYCG men's ribbed bamboo-rayon underwear

4.2

Black Ribbed Boxer Brief studio flat-lay — YYCG men's ribbed bamboo-rayon underwear

Boxer Brief · Black

$32.00

Model is wearing size M6'2"

Model wearing the white T-Shirt — YYCG heavyweight 100% cotton tee

4.8

White T-Shirt studio flat-lay — YYCG heavyweight 100% cotton tee

T-Shirt · White

$45.00

Model is wearing size M6'2"

Model wearing the black T-Shirt — YYCG heavyweight 100% cotton tee

4.5

Black T-Shirt studio flat-lay — YYCG heavyweight 100% cotton tee

T-Shirt · Black

$45.00

Model is wearing size M6'2"