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-light-grey-mly631-sh222159468Embroidered Art Silk Sherwani in Light Greyhttps://medias.utsavfashion.com/media/catalog/product/cache/1/small_image/295x/040ec09b1e35df139433887a97daa66f/e/m/embroidered-art-silk-sherwani-in-light-grey-v1-mly631.jpg351351USDInStock/men/men/plus/men/wedding/men/art silk/men/grey/men/sherwani/men/resham/men/sequins/men/stone work/men/traditionalEmbroidered Art Silk Sherwani in Light Grey <ul><li> Art Silk Sherwani in Light Grey</li><li> This Readymade attire with Satin Lining is Enhanced with Buttons, Resham, Sequins and Stone Work and is Crafted in Chinese Collar Neck and Full Sleeve</li><li> Available with an Art Dupion Silk Churidar in Cream</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:Greyfabric:Art SilkGreyArt SilkSherwaniMenWithin 15 days, More than 15 DaysReadymadeWeddingMenswearResham, Sequins, Stone Work, Traditional34, 36, 38, 40, 4244, 46