Váy này đáng thử.

Váy can mean a woman’s dress, and in some contexts it can also refer to a skirt. Vietnamese often leaves this to context.

If you want to be more specific:

• đầm often means dress
• chân váy means skirt

So in a real situation, people usually know which one is meant just by seeing the item.

In Vietnamese, demonstratives like this and that usually come after the noun.

So:

• váy này = this dress / this skirt
• váy đó = that dress / that skirt

This is a very common word order pattern in Vietnamese:

• áo này = this shirt
• nhà này = this house
• người này = this person

Vietnamese often does not use a verb like is when the predicate is an adjective or adjective-like phrase.

So:

• Váy này đẹp. = This dress is beautiful.
• Váy này đắt. = This dress is expensive.
• Váy này đáng thử. = This dress is worth trying.

The word là is not normally used here. Using là would sound unnatural in this sentence.

Đáng means something like worthy of, deserving, or worth.

In this sentence, đáng thử means worth trying.

A very useful pattern is:

đáng + verb

For example:

• đáng xem = worth watching
• đáng đọc = worth reading
• đáng mua = worth buying
• đáng thử = worth trying

So đáng is the key word that gives the idea of worth doing.

By itself, thử means try or test. But with clothes, it is very naturally understood as try on.

So in this sentence, thử means something like try it on.

In clothing contexts, Vietnamese often leaves that implicit. Since váy is clothing, listeners automatically understand the intended meaning.

Yes, absolutely.

Chiếc váy này đáng thử is natural and means the same thing. The word chiếc is a classifier often used for individual items like clothing, vehicles, and other objects.

Compare:

• Váy này đáng thử. = natural, concise
• Chiếc váy này đáng thử. = also natural, a bit fuller

In everyday speech, classifiers are often omitted when the meaning is already clear.

Not exactly.

• đáng thử = worth trying
• nên thử = should try

The difference is in nuance:

• đáng thử suggests the item seems promising, interesting, or good enough to be worth your time
• nên thử is more direct advice or recommendation

So:

• Váy này đáng thử. = This dress is worth trying.
• Váy này nên thử. = You should try this dress.

Both are natural, but đáng thử sounds a little more evaluative.

You could, but Váy này đáng thử is more natural and more concise.

In Vietnamese, đáng + verb already works well on its own, so để is not necessary here.

Compare:

• đáng thử = the usual, compact form
• đáng để thử = understandable, but heavier and less idiomatic in this case

So for everyday Vietnamese, Váy này đáng thử is the better choice.

Yes, it is natural. You might hear it in situations like:

• a friend giving fashion advice
• a salesperson recommending an item
• someone commenting while shopping

It has a slightly evaluative or persuasive feel, like saying the item looks promising enough to try on. So it fits especially well in shopping or fashion contexts.