Még ha nincs is anyaghiba, ellenőrizzük a ruhacímkét.

It is a common pattern meaning even if.

So:

• ha = if
• még ha ... is = even if

Compare:

• Ha nincs anyaghiba, ... = If there is no material defect, ...
• Még ha nincs is anyaghiba, ... = Even if there is no material defect, ...

The idea is concessive: the second action still happens regardless of that condition.

Because nincs is the normal negative form of van in the meaning there is / there are.

So Hungarian says:

• van hiba = there is a defect
• nincs hiba = there is no defect

Not nem van hiba.

A useful pair to remember:

• van = there is
• nincs = there is not

For plural:

• vannak = there are
• nincsenek = there are not

Here, is is not really the simple also/too that learners first meet.

In the pattern még ha ... is, is helps create the concessive meaning even if. So in this sentence it is part of the grammar of the expression, not something you would translate separately as also.

That is why Még ha nincs is anyaghiba means Even if there is no material defect, not Even if there is also no material defect.

Because Hungarian often leaves out the article in existential sentences with van / nincs when talking about the existence or non-existence of something in a general way.

So:

• nincs anyaghiba = there is no material defect

This is the natural way to say that no such defect exists.

Using az / a here would usually change the structure or sound unnatural in this context.

It is a compound noun:

• anyag = material, fabric
• hiba = fault, defect, error

So anyaghiba means something like:

• material defect
• fabric defect
• defect in the material

In clothing context, it usually refers to a flaw in the fabric itself.

Because Hungarian very often forms compound nouns as a single word.

Here:

• ruha = clothing / garment
• címke = label / tag

So:

• ruhacímke = clothing label, garment tag

This is very normal in Hungarian. English often uses separate words where Hungarian prefers a compound.

The -t is the accusative ending, which marks the direct object.

The thing being checked is the label, so Hungarian marks it:

• a ruhacímke = the clothing label
• a ruhacímkét = the clothing label as the object of the verb

So in ellenőrizzük a ruhacímkét, the label is what is being checked.

Many Hungarian nouns ending in -a or -e lengthen that final vowel when certain suffixes are added.

So:

• címke → címkét

This is a very common pattern. For example:

• szoba → szobát
• mese → mesét

Because ruhacímke ends in címke, the same change happens in the full compound.

It is the first person plural definite form of ellenőriz.

Depending on context, this form can mean either:

• we check it
• let's check it

In this sentence, it is most naturally understood as a suggestion or instruction:

• let's check the clothing label

So the whole sentence has the feel of: Even if there is no material defect, let's check the clothing label.

Because the verb has a definite direct object:

• a ruhacímkét = the clothing label

Hungarian verbs often change form depending on whether the object is definite or indefinite.

Here the object is definite, so the verb uses the definite conjugation:

• ellenőrizzük

A rough contrast:

• ellenőrzünk egy címkét = we check a label / we are checking a label
• ellenőrizzük a címkét = we check the label / let's check the label

So the form of the verb matches the definiteness of the object.

This order is very natural in Hungarian.

• Még ha nincs is anyaghiba sets up the background: even if there is no material defect
• ellenőrizzük a ruhacímkét gives the main action: let's check the clothing label

So the sentence first presents the concession, then the action.

Hungarian word order is flexible, but this version sounds neutral and idiomatic. It guides the listener through the logic very clearly: first the condition, then what to do anyway.