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Man holding a pair of underwear with 'Johnny Boy' branding against a plain background
core brief - heather grey
Man wearing white underwear with brand logo on a plain background
Man wearing white underwear against a plain background

core brief - heather grey

Sale price$43.00
Details

The Core Brief is your clean, everyday essential, cotton-rich, structured, and a little sportier than SoftCore. Think classic drawer staple with a Jonny Boy upgrade: breathable, supportive, and made to keep its shape wear after wear.

Fit & Fabric
  • Jonny is 5'10" (178 cm), 170 lbs (77 kg), wearing JonnyBoy M.
  • Fabric: Cotton-rich stretch blend for a soft handfeel and everyday support.
  • Fit: Hugs the body without squeezing; holds its shape and moves with you.
  • Care: Machine wash cold. Do not bleach. Tumble dry low. Do not dry clean.
  • Imported.
Returns & Exchanges
  • Due to their intimate nature, underwear and swimwear are not eligible for returns.
  • A one-time size exchange is allowed help you find your best fit.
  • If you're unsure about sizing, reach out for personalized guidance directly from Jonny Boy.
Size:
Find Your Size

SoftCore is ultra-smooth modal with a snug, second-skin fit.

Collection
Style
Fit vibe

Pick the size that matches your waist range.

Briefs, Jocks & Thongs

Size Waist

Swim is designed to fit snug. Size up if you want extra room.

Style
Fit vibe

Choose your usual size for a clean, classic fit.

Swim Brief

Size Waist
Model reference: Jonny wears Medium. 5'10", 31" waist.
Need help choosing?

DM @jonnyboy.store on Instagram for sizing help directly from Jonny.

Measurements are body guidance, not finished garment specs.

By placing your order you agree to purchase from Global-e as the merchant of record, subject to Global-e’s Terms and Conditions and Privacy Policy, and share your information with jonnyboy.
core brief - heather grey
core brief - heather grey Sale price$43.00