Heavyweight 'B4SICS' Tee - White
 
In the pic: Jon is 186cm and wears a size M for a boxy fit

 Basic white Tee - No prints, no emboridery, only labels
100% Organic Cotton
Boxy fit
Unisex
Drop shoulder seam, double stitching 
Thick 1×1 rib collar
Pre-shrunk Garment
Side & Back 44h Studios Labels
Made in Portugal
 
240 g/m²
 
Size Guide: Last picture