You can always submit your measurement after placing the order. For now, just select Customize with Made to Measure, click Add to Shopping Bag and complete order. Later on go to Account section, visit My Orders page and submit your latest measurement.
If your bare chest size measurement is 40 inches, you should select size 40 only from the drop-down.The Top chest attribute in the size chart refers to the garment chest size. It is inclusive of the required 3 to 4 inches loosening, to ensure the right fit.
If your bare chest measurement falls between 2 sizes i.e 37 inches, you should select size 38.
https://www.utsavfashion.com/product/embroidered-art-silk-sherwani-in-golden-mju205-sh222106085Embroidered Art Silk Sherwani in Goldenhttps://medias.utsavfashion.com/media/catalog/product/cache/1/small_image/295x/040ec09b1e35df139433887a97daa66f/e/m/embroidered-art-silk-sherwani-in-golden-v1-mju205.jpg366488USDInStock/men/men/plus/men/wedding/men/art silk/men/gold/men/sherwani/men/bead work/men/resham/men/traditional/men/zariEmbroidered Art Silk Sherwani in Golden <ul><li> Readymade Art Silk Sherwani in Golden</li><li> This Chinese Collar and Full Sleeves attire is Enhanced with Buttons, Beads, Resham and Zari Work</li><li> Available with a Art Silk Churidar in Beige</li><li> Do Note: Footwear shown in the image is for presentation purposes only. Half to one inch may vary in measurement. (Slight variation in actual color vs. image is possible)</li></ul>USDtype_new:Sherwanicolorfam:Goldfabric:Art SilkGoldArt SilkSherwani21%-30%MenMore than 15 DaysReadymadeWeddingMenswearBead Work, Resham, Traditional, Zari34, 36, 38, 40, 4244, 46, 48