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-cotton-silk-kurta-set-in-off-white-mms12531369116Embroidered Cotton Silk Kurta Set in Off Whitehttps://medias.utsavfashion.com/media/catalog/product/cache/1/small_image/295x/040ec09b1e35df139433887a97daa66f/e/m/embroidered-cotton-silk-kurta-set-in-off-white-v1-mms1253.jpg6885USDInStock/men/men/plus/men/festive/men/art silk/men/white/men/kurta pyjama/men/resham/men/traditionalEmbroidered Cotton Silk Kurta Set in Off White <ul><li> Readymade Cotton Silk Kurta in Off White</li><li> This Collar Neck and Full Sleeve attire is Allured with Resham Work</li><li> Available with a Poly Cotton Churidar in Off White</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:Kurta Pyjamacolorfam:Whitefabric:Art SilkWhiteArt SilkKurta Pyjama11%-20%MenWithin 10 days, Within 15 days, More than 15 DaysReadymadeFestiveMenswearResham, Traditional38, 40, 4244