Take a lookatthemodelforSnowWhite, soSnowWhite's faceisreallybasedon 1930 starletslikeHeddyLamarwiththedarkhairthat's shortandquashedthebigeyes, smalllipsandthearchedeyebrows.
Thestaysweredesignedtomoldthetorsointothefashionablecylindricalshapeandtoflattenandraisethebuslinesoyoucanseethatthere's thischannelthatrunsdownthecenterofthestaysandintothatyouwouldinsertwhatwascalled a busk, whichis a long, straightpieceofeitherwhaleboneormetalorwoodthatwasmeanttokeepthatfrontpartreally, reallystraight.
Ifwelookclosely, weseethatSnowWhiteactuallyhasthislinerunningdownthefrontofherbodice, and I thinkthat's interestingbecauseItalianandGermandressesusuallylacedupthefront, sothatcouldbe a hinttowardsthat.
YoucanseeSnowWhite's collarhere, butitwouldprobablylook a littlemorelikethisonehere.
白雪姫の襟はこちらにもありますが、もう少しこちらの方が似ているのではないでしょうか。
Shecouldhavebeenwearingwhatwascalled a partlit, whichis a rectangularpieceofcloththat's tuckedintothenecklineofthedress, kindoftofillitinoverthatcouldbeworn a rough, whichwas a unisexaccessory.
Finally, thecrown, theblackheadcoveringandthecrownthatweseeonTheQueenisactuallyreallysimilarto a costumescenein a moviecalledShe, whichcameoutjusttwoyearsbeforesothatcrownismoreof a contemporarycostumethan a historicallyaccuratepiece.