- Size M - Euc - Black - Short sleeves - Textured - Fitted 🏷muscle T shirt ABOUT: This item ships within 24 hours. You are in my main store carrying: current, retro & timeless things. 51Twenty- is a mixture of nwt, nwot, gently used, boutique items (mostly my brand) and my own personal items. Arrive here from a search? Create an account and use code 51TWENTY when signing up for $10 off your first purchase. *want to buy in bulk? Shop 51Twenty_if under the Wholesale Market.